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authortianyao <tianyao@multicorewareinc.com>2013-11-09 12:25:38 +0800
committerI-Jui (Ray) Sung <ray@multicorewareinc.com>2013-11-14 14:09:49 -0600
commit7ccd1f328b95a42f2b6d9ea43c6b8bf4aaa25233 (patch)
tree11a9f02107ec0df33ddfd65905b76a4cd907d148
parent2a3225899e8d98410d5f47c59aa4cd6fe911b9f6 (diff)
GPU Calc: implemented EXP
AMLOEXT-165 FIX Change-Id: I73693ecab752d48f620bc0cd53e29d9a8fe16c93 Signed-off-by: haochen <haochen@multicorewareinc.com> Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
-rw-r--r--sc/source/core/opencl/formulagroupcl.cxx3
-rw-r--r--sc/source/core/opencl/op_math.cxx28
-rw-r--r--sc/source/core/opencl/op_math.hxx7
3 files changed, 38 insertions, 0 deletions
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 5b5cd478b848..9eeafb7960dd 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -1261,6 +1261,9 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(
mvSubArguments.push_back(SoPHelper(ts,
ft->Children[i], new OpCscH));
break;
+ case ocExp:
+ mvSubArguments.push_back(SoPHelper(ts, ft->Children[i], new OpExp));
+ break;
case ocExternal:
if ( !(pChild->GetExternal().compareTo(OUString(
"com.sun.star.sheet.addin.Analysis.getEffect"))))
diff --git a/sc/source/core/opencl/op_math.cxx b/sc/source/core/opencl/op_math.cxx
index 5b6857b240af..9934014bdae2 100644
--- a/sc/source/core/opencl/op_math.cxx
+++ b/sc/source/core/opencl/op_math.cxx
@@ -260,6 +260,34 @@ void OpCscH::GenSlidingWindowFunction(
ss << "return tmp;\n";
ss << "}";
}
+void OpExp::GenSlidingWindowFunction(std::stringstream &ss,
+ const std::string sSymName, SubArguments &vSubArguments)
+{
+ FormulaToken *tmpCur = vSubArguments[0]->GetFormulaToken();
+ const formula::SingleVectorRefToken*tmpCurDVR= dynamic_cast<const
+ formula::SingleVectorRefToken *>(tmpCur);
+ ss << "\ndouble " << sSymName;
+ ss << "_"<< BinFuncName() <<"(";
+ for (unsigned i = 0; i < vSubArguments.size(); i++)
+ {
+ if (i)
+ ss << ",";
+ vSubArguments[i]->GenSlidingWindowDecl(ss);
+ }
+ ss << ")\n{\n\t";
+ ss <<"int gid0=get_global_id(0);\n\t";
+ ss << "double arg0 = " << vSubArguments[0]->GenSlidingWindowDeclRef();
+ ss << ";\n\t";
+#ifdef ISNAN
+ ss<< "if(isNan(arg0)||(gid0>=";
+ ss<<tmpCurDVR->GetArrayLength();
+ ss<<"))\n\t\t";
+ ss<<"arg0 = 0;\n\t";
+#endif
+ ss << "double tmp=exp(arg0);\n\t";
+ ss << "return tmp;\n";
+ ss << "}";
+}
void OpSinh::GenSlidingWindowFunction(std::stringstream &ss,
const std::string sSymName, SubArguments &vSubArguments)
{
diff --git a/sc/source/core/opencl/op_math.hxx b/sc/source/core/opencl/op_math.hxx
index 0772245bc075..247800e2fab1 100644
--- a/sc/source/core/opencl/op_math.hxx
+++ b/sc/source/core/opencl/op_math.hxx
@@ -211,6 +211,13 @@ public:
const std::string sSymName, SubArguments &vSubArguments);
virtual std::string BinFuncName(void) const { return "CscH"; }
};
+class OpExp: public Normal
+{
+public:
+ virtual void GenSlidingWindowFunction(std::stringstream &ss,
+ const std::string sSymName, SubArguments &vSubArguments);
+ virtual std::string BinFuncName(void) const { return "Exp"; }
+};
}}
#endif